QPO-2-EVAL1
Output Ripple Attenuator Modules
Active output ripple attenuator
This family of products are End of Life. Please use the Power System Designer tool to find a product for your project.
The QPO output ripple attenuator products use proprietary active filtering to reduce power supply output ripple and noise (PARD) over 30dB from 1kHz. QPOs improve transient response, ensure quiet point-of-load regulation and works with most

Power System Designer
Features and Benefits
Features and benefits
Reduces power supply output ripple to less than 10mVP-P
Greater than 30dB PARD attenuation from 1 to 500kHz
Greater than 99% efficient
Improves transient response of DC-DC converters
Resources
Resources for the design engineer

Reduce load capacitance in noise-sensitive, high-transient applications, through implementation of active filtering
The characteristics of the DC-DC converter, the load, the electrical characteristics of the passive components and the available PCB area all present additional design constraints ...
Optimizing DC-DC converter stability: AC and transient analysis in simulations of source impedance effects
Learn how to optimize DC-DC converter stability through AC analysis in the frequency-domain and transient analysis in the time-domain

Achieving seamless interoperability and long-term upgradeability
Understand which specifications to look for and what tradeoffs will be acceptable, to choose products that best fit your design requirements
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